<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .grid {
        display: grid;
        /* grid-template-columns: ; */
        /* grid-template-rows: ; */
        /* grid-template-areas: ; */
        /* grid-template */
        /* grid-auto-columns */
        /* grid-auto-rows */
        /* grid-auto-flow */
        grid:  50px 50px / auto-flow 50px;
        /* gap: 10px; */
        row-gap: 10px;
        column-gap: 20px;
      }
      .grid > div {
        line-height: 50px;
        text-align: center;
        color: #fff;
        background-color: skyblue;
      }
      .item {
        grid-column-start: 3;
      }
    </style>
  </head>
  <body>
    <div class="grid">
      <div class="item">1</div>
      <div>2</div>
      <div>3</div>
      <div>4</div>
      <div>5</div>
    </div>
  </body>
</html>

